Everything's coming up glitter! These cute, silicone straw toppers for your favorite tumbler act as straw covers to protect your straw's opening from pesky germs getting inside. Give your cup a makeover with our straw accessories to sip and smile all day long. Hydrate in style! Features: Clean Drinking: Protects your straw from dirt and germs Easy-to-Wash: Dishwasher safe for easy cleaning Compatible with any 10mm straws (including Stanley 30oz & 40oz)